Question: The most flammable solid with the most ionization of energy?
Paraphrase: What is the most flammable solid with the most ionization of energy?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q21073024 . ?ent wdt:P2260 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Malononitrile, o-dinitrobenzene, 4,4′-methylenedianiline, cyanamide, TNT